CN103610446A - Food movement condition detecting device - Google Patents
Food movement condition detecting device Download PDFInfo
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- CN103610446A CN103610446A CN201310614722.1A CN201310614722A CN103610446A CN 103610446 A CN103610446 A CN 103610446A CN 201310614722 A CN201310614722 A CN 201310614722A CN 103610446 A CN103610446 A CN 103610446A
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Abstract
A food movement condition detecting device comprises a shoe sole, at least two flexible belts, stress and pressure sensors and a data processing circuit unit, wherein the flexible belts which are adjustable in length are installed on the shoe sole and used for enabling the shoe sole to be fixed onto the sole of the foot; the stress and pressure sensors which have high sensitivity and are of a sheet structure are installed on the shoe sole and the flexible belts respectively; the data processing circuit unit is electrically connected with the stress and pressure sensors and used for detecting the stress condition of each stress and pressure sensor and judging the movement conditions of the foot after detected voltage signals are processed. The food movement condition detecting device has the advantages of being light, portable, comfortable to use, simple in structure, low in cost, high in measuring accuracy and the like, and can measure, record and reflect the stress conditions of the areas where the stress and pressure sensors are installed in a real-time and connected mode when the foot is static or moves, therefore, the movement conditions of the foot are analyzed through combination of the stress conditions of the sensors in all the areas, and the food movement condition detecting device cannot be limited by service environment and can identify various movement conditions of the foot.
Description
Technical field
The invention belongs to biomedical engineering technology field, specifically relate to a kind of foot movement condition detection apparatus.
Background technology
The stressing conditions of human foot can reflect the correlation circumstance that relevant sufficient structure, function, moving situation and whole body posture are controlled.By the stressing conditions of human body foot, can analyze the moving situation that obtains relevant foot, and the moving situation of foot all there is great application value in the fields such as paralytic's rehabilitation training, artificial machine force aid system, long-term foot load monitoring, aerospace, military equipment.At present, have the mechanisms such as a large amount of institutes, institution of higher learning, company both at home and abroad and carry out the research of related fields.External aspect, relevant application is as the gait analysis meter Ergometer-Insole System of the U.S. (FCAN), Germany (NOVEL) force plate system etc., and their equipment price is expensive, and core technology is wherein not open; And at home,, as the device of people's exploitations such as Yuan Gang, cost is higher mostly in existing achievement, or as the people's such as Li Wei plantar pressure measuring device, only can detect plantar pressure and applied environment, have larger limitation.
The Chinese patent application that is 201310149966.7 as application number discloses a kind of pedal and vola force checking device that detects plantar pressure, both can be used alone, the vola power of measuring under human body static state distributes, can combine use again, detect the situation of change of vola key area power under patient's walking state, but the structure slightly complicated of this device and only limit to measure plantar pressure.
The Chinese patent that and for example patent No. is ZL200820171654.0 discloses a kind of insole type sole pressure measurement device, adopt three-dimensional force measuring transducer, being arranged on shoe pad needs corresponding to foot, on the position of detected pressures, the plantar pressure measuring to be shown after treatment.The patent No. is that the Chinese patent of ZL201120084573.9 discloses a kind of wireless gait measurement instrument based on plantar pressure, adopt thin film pressure drag type pressure capsule to be placed on the plantar pressure point in two shoe pads in left and right, the data that collect are sent to PC, by software, carry out signal processing and three dimensional display, for rehabilitation training doctor provides quantitative Gait measurement data, data that doctor can record according to these are worked out the training plan of applicable individual patients.But these technology have all just been measured the pressure of vola portion and have been shown the size of pressure, the function of the moving situation of foot not being analyzed.
The patent No. is that the Chinese patent of ZL201210150499.5 discloses a kind of gait analysis method based on plantar pressure, by four pressure transducers, gathers foot force signal, and the foot force signal collecting is carried out to gait phase analysis; The pressure that relatively four pressure transducers collect and with the size of predetermined threshold value, the pressure collecting when four pressure transducers and while being less than predetermined threshold value, sole is in swinging phase; Otherwise sole is in supporting phase.But equally only measure plantar pressure, and the step shape situation that can analyze is very limited.
Summary of the invention
The object of the invention is for above-mentioned existing problems and deficiency, propose a kind of light and handy, portable, use comfortable, simple in structure, cost is low, measure the high foot movement condition detection apparatus of accuracy.
Technical scheme of the present invention is achieved in that
Foot movement condition detection apparatus of the present invention, be characterized in comprising sole, at least two of being arranged on sole are length-adjustable for sole being fixed on to the flexible strap on sole, be arranged on respectively the data processing circuit unit of the highly sensitive moving situation that is the stress pressure sensor of flaky texture and the stressing conditions for detection of each stress pressure sensor being connected with each stress pressure sensor electrical and the voltage signal detecting is judged after treatment to foot of sole and having in each flexible strap, the pressure data that described data processing circuit unit forms after voltage signal can being processed and the foot movement situation of judging send to main frame or control end use for further analysis in the lump.
Wherein, above-mentioned data processing circuit unit comprises power module and the stressed detection module of the foot being electrically connected to power module, signal processing module and microprocessor module, the stressed detection module of wherein said foot is for detection of the stressing conditions of stress pressure sensor, described signal processing module comprises a multiplexing module and a voltage processing module, the voltage signal that the control of wherein said multiplexing module by microprocessor module detects the stressed detection module of foot sends voltage processing module to and processes and form pressure data after selecting to process, described microprocessor module carries AD acquisition module and wireless transmitter module, the pressure data that described voltage processing module forms after voltage signal is processed is sent to AD acquisition module and by AD acquisition module, data is carried out sending wireless transmitter module to after analyzing and processing, described wireless transmitter module can send to main frame or control end use for further analysis by the pressure data after processing.
In order to increase the active force of each stress pressure sensor and foot contact position, to increase the sensitivity of detection, the position of above-mentioned sole and corresponding its upper stress pressure transducer of each flexible strap is respectively arranged with one deck elastic material layer.
Compared with prior art, tool has the following advantages in the present invention:
That the present invention has is light and handy, portable, it is comfortable, simple in structure to use, cost is low, measure accuracy advantages of higher, can connect in real time measurement, record, reflection foot when static or motion, each has installed the stressing conditions of stress pressure sensor region, thereby by the stressing conditions of each sensor in combination regional, analyze the moving situation of foot, and be not subject to the restriction of environment for use, can identify the moving situation of multiple foot.The present invention can be applicable to many aspects, for example be applied to rehabilitation aspect and human body lower limbs power assisting device aspect, wherein in the application of human body lower limbs power assisting device, the moving situation analysis of polynary foot is provided, can greatly simplify control strategy and structural design, improve the precision of controlling, the abundant multiformity of controlling; In the application of rehabilitation, be also of great importance, doctor suffers from the activity situation of patient's foot of foot affliction by detection, contrast normal person's foot movement situation, formulate more detailed, to have more curative effect therapeutic scheme, also can formulate and control foot movement scheme, for patient's situation, carry out the training of rehabilitation.Simultaneously, in each detects the induction zone of stress pressure sensor of use, increase one deck and there is certain thickness elastic material, to increase the active force of sensor and foot contact position, increase the sensitivity detecting, and the elastic material increasing can not make user feel uncomfortable.
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Accompanying drawing explanation
Fig. 1 is structural principle block diagram of the present invention.
Fig. 2 is the structural principle block diagram of data processing circuit unit in Fig. 1.
Fig. 3 be sole of the present invention, flexible strap and flexible strap with and on structural representation when stress pressure sensor is installed.
Fig. 4 is software processes flow chart of the present invention.
The specific embodiment
As shown in Figure 1-Figure 3, comprise sole 1, at least two of being arranged on sole 1 are length-adjustable for sole 1 being fixed on to the flexible strap 2 on sole, be arranged on respectively the data processing circuit unit with the highly sensitive moving situation that is the stress pressure sensor 3 of flaky texture and the stressing conditions for detection of each stress pressure sensor 3 being electrically connected to each stress pressure sensor 3 and the voltage signal detecting is judged after treatment to foot in sole 1 and each flexible strap 2, the pressure data that described data processing circuit unit forms after voltage signal can being processed and the foot movement situation of judging send to main frame or control end use for further analysis in the lump.Wherein, the width of described each flexible strap 2 and particular location can need to arrange according to actual use.And, the feature such as the stress pressure sensor 3 of selecting, has quality light, and volume is little, and thickness is little, highly sensitive, and intensity is large, and pliability is good, and the fast response time that has counter stress to change, the advantage such as Hz-KHz is wide.As shown in Figures 1 and 2, described data processing circuit unit comprises power module and the stressed detection module of the foot being electrically connected to power module, signal processing module and microprocessor module, the stressed detection module of wherein said foot is for detection of the stressing conditions of stress pressure sensor 3, described signal processing module comprises a multiplexing module and a voltage processing module, the voltage signal that the control of wherein said multiplexing module by microprocessor module detects the stressed detection module of foot sends voltage processing module to and processes and form pressure data after selecting to process, be that described multiplexing module is by microprocessor module, to control the voltage signal of selecting the concrete stress pressure sensor in the concrete region of conducting to detect to send voltage processing module to and process, described microprocessor module carries AD acquisition module and wireless transmitter module, the pressure data that described voltage processing module forms after voltage signal is processed is sent to AD acquisition module and by AD acquisition module, data is carried out sending wireless transmitter module to after analyzing and processing, described wireless transmitter module can send to main frame or control end use for further analysis by the pressure data after processing.In order to increase the active force of each stress pressure sensor and foot contact position, to increase the sensitivity detecting, the position of described sole 1 and each flexible strap 2 corresponding its upper stress pressure transducers 3 is respectively arranged with one deck elastic material layer 4, and the thickness of each elastic material layer 4 increasing is moderate, can not make user feel uncomfortable.
As shown in Figure 3, front and rear at described sole 1 is separately installed with a flexible strap 2, and be positioned in the flexible strap 2 at sole 1 rear portion and be also connected with a flexible-belt helping out, while is at the front and rear of sole 1, and in the flexible strap 2 of front and rear, be separately installed with a stress pressure sensor 3, by four stress pressure sensors 3, realize the detection of foot movement situation.And each concrete location of each position and the quantity of stress pressure sensor 3 can also be different because of actual demand.When detecting the stressing conditions of foot under each moving situation, in received data, " 0 " represents that stress pressure sensor 3 is without stressed effect, " 1 " represents that stress pressure sensor 3 is subject to the effect of power, stressing conditions according to each stress pressure sensor 3 of combination, draw the multi-motion situation of foot, can measure the stressed size of each stress pressure sensor 3 of regional, thereby reflect more galore the situation of foot simultaneously.
If need more accurately, at length to reflect the situation of more doing more physical exercises of foot in application, can at this, install suitable position voluntarily and increase stress pressure sensor, or increase more stress pressure sensor location region, with more stressed compound mode, present the compound movement of foot.
As shown in Figure 4, for software program flow chart, its idiographic flow is: after having initialized microprocessor, microprocessor constantly scans the port that selects of multiplexer, the stress pressure sensor of selecting each sheet of conducting to connect, after corresponding voltage signal is processed, deliver to microprocessor and carry out AD conversion, microprocessor is processed the data analysis of AD conversion, by combining the stressing conditions of each stress pressure sensor of each region, judge the moving situation of foot, and suffered pressure magnitude numerical value and the foot movement situation of stress pressure sensor is transmitted into main frame or control end by the wireless transmitter module of microprocessor in the lump, carry out senior application extension.
The present invention describes by embodiment, but the present invention is not construed as limiting, with reference to description of the invention, other variations of the disclosed embodiments, as the professional person for this area easily expects, within such variation should belong to the scope of the claims in the present invention restriction.
Claims (3)
1. a foot movement condition detection apparatus, it is characterized in that comprising sole (1), at least two of being arranged on sole (1) are length-adjustable for sole (1) being fixed on to the flexible strap (2) on sole, be arranged on respectively highly sensitive stress pressure sensor (3) and the stressing conditions for detection of each stress pressure sensor (3) being electrically connected to each stress pressure sensor (3) the data processing circuit unit of the voltage signal detecting being judged after treatment to the moving situation of foot that is flaky texture that have in sole (1) and each flexible strap (2), the pressure data that described data processing circuit unit forms after voltage signal can being processed and the foot movement situation of judging send to main frame or control end use for further analysis in the lump.
2. foot movement condition detection apparatus according to claim 1, it is characterized in that above-mentioned data processing circuit unit comprises power module and the stressed detection module of the foot being electrically connected to power module, signal processing module and microprocessor module, the stressed detection module of wherein said foot is for detection of the stressing conditions of stress pressure sensor (3), described signal processing module comprises a multiplexing module and a voltage processing module, the voltage signal that the control of wherein said multiplexing module by microprocessor module detects the stressed detection module of foot sends voltage processing module to and processes and form pressure data after selecting to process, described microprocessor module carries AD acquisition module and wireless transmitter module, the pressure data that described voltage processing module forms after voltage signal is processed is sent to AD acquisition module and by AD acquisition module, data is carried out sending wireless transmitter module to after analyzing and processing, described wireless transmitter module can send to main frame or control end use for further analysis by the pressure data after processing.
3. foot movement condition detection apparatus according to claim 1, is characterized in that the position of corresponding its upper stress pressure transducer (3) of above-mentioned sole (1) and each flexible strap (2) is respectively arranged with one deck elastic material layer (4).
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| CN201310614722.1A CN103610446B (en) | 2013-11-28 | 2013-11-28 | A kind of foot movement condition detection apparatus |
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| CN201310614722.1A CN103610446B (en) | 2013-11-28 | 2013-11-28 | A kind of foot movement condition detection apparatus |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105193385A (en) * | 2015-08-17 | 2015-12-30 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN106853284A (en) * | 2016-12-30 | 2017-06-16 | 苏州能斯达电子科技有限公司 | A kind of Intelligent worn device for monitoring foot motion |
| CN107822641A (en) * | 2017-10-27 | 2018-03-23 | 西安科技大学 | A kind of sole stress dynamic measurement device and method |
| CN107951487A (en) * | 2017-12-08 | 2018-04-24 | 上海理工大学 | A kind of multi-parameter collecting system for aiding in pressure relief ball rehabilitation training |
| CN108175151A (en) * | 2018-03-07 | 2018-06-19 | 哈尔滨海外电气系统工程总包有限公司 | Intelligent insole and monitoring system |
| CN113204009A (en) * | 2021-05-12 | 2021-08-03 | 深圳康佳电子科技有限公司 | Running step length reminding method and device, terminal and computer readable storage medium |
| CN113303544A (en) * | 2021-06-08 | 2021-08-27 | 深圳市金大智能创新科技有限公司 | Special testing device for deviation between actual measurement data and theoretical data of insole stress sensor |
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| CN103251170A (en) * | 2012-02-16 | 2013-08-21 | 安德润普科技开发（深圳）有限公司 | Pressure monitoring shoe |
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| CN101520355B (en) * | 2009-04-02 | 2011-05-18 | 张硕 | Plantar pressure distribution signal acquisition system |
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| CN103251170A (en) * | 2012-02-16 | 2013-08-21 | 安德润普科技开发（深圳）有限公司 | Pressure monitoring shoe |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105193385A (en) * | 2015-08-17 | 2015-12-30 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN105193385B (en) * | 2015-08-17 | 2020-07-24 | 联想(北京)有限公司 | Electronic equipment |
| CN106853284A (en) * | 2016-12-30 | 2017-06-16 | 苏州能斯达电子科技有限公司 | A kind of Intelligent worn device for monitoring foot motion |
| CN107822641A (en) * | 2017-10-27 | 2018-03-23 | 西安科技大学 | A kind of sole stress dynamic measurement device and method |
| CN107951487A (en) * | 2017-12-08 | 2018-04-24 | 上海理工大学 | A kind of multi-parameter collecting system for aiding in pressure relief ball rehabilitation training |
| CN108175151A (en) * | 2018-03-07 | 2018-06-19 | 哈尔滨海外电气系统工程总包有限公司 | Intelligent insole and monitoring system |
| CN113204009A (en) * | 2021-05-12 | 2021-08-03 | 深圳康佳电子科技有限公司 | Running step length reminding method and device, terminal and computer readable storage medium |
| CN113204009B (en) * | 2021-05-12 | 2023-12-22 | 深圳康佳电子科技有限公司 | Running step length reminding method, running step length reminding device, terminal and computer readable storage medium |
| CN113303544A (en) * | 2021-06-08 | 2021-08-27 | 深圳市金大智能创新科技有限公司 | Special testing device for deviation between actual measurement data and theoretical data of insole stress sensor |
| CN113303544B (en) * | 2021-06-08 | 2024-03-29 | 深圳市金大智能创新科技有限公司 | Special testing device for deviation of actual measurement data and theoretical data of insole stress sensor |
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